Progress in Earth and Planetary Science

Table 1 The value of accuracy analysis for standard reference of trace elements

From: Sedimentation and sediment geochemistry in a tropical mangrove channel meander, Sungai Kerteh, Peninsular Malaysia

Trace element	Certified value	Analysis value	Percentage (%)
Fe (%)	2.01 ± 0.04	2.20 ± 0.10	109.5
Mg (%)	0.40 ± 0.01	0.39 ± 0.27	97.5
Mn (mg/kg)	234.5 ± 2.80	204.0 ± 17.7	86.99
Sr (mg/kg)	68	65.2	95.88

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